/*
 * (C) Copyright 2002
 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Marius Groeger <mgroeger@sysgo.de>
 *
 * (C) Copyright 2002
 * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <netdev.h>
#include <asm/arch/s3c24x0_cpu.h>

DECLARE_GLOBAL_DATA_PTR;

static inline void delay (unsigned long loops)
{
	__asm__ volatile ("1:\n"
	  "subs %0, %1, #1\n"
	  "bne 1b":"=r" (loops):"0" (loops));
}

/*
 * Miscellaneous platform dependent initialisations
 */

int board_init (void)
{
	struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();

	/* set up the I/O ports */
	gpio->gpacon = 0x007FFFFF;
	gpio->gpbcon = 0x00044555;
	gpio->gpbup = 0x000007FF;
	gpio->gpccon = 0xAAAAAAAA;
	gpio->gpcup = 0x0000FFFF;
	gpio->gpdcon = 0xAAAAAAAA;
	gpio->gpdup = 0x0000FFFF;
	gpio->gpecon = 0xAAAAAAAA;
	gpio->gpeup = 0x0000FFFF;
	gpio->gpfcon = 0x000055AA;
	gpio->gpfup = 0x000000FF;
	gpio->gpgcon = 0xFF95FFBA;
	gpio->gpgup = 0x0000FFFF;
	gpio->gphcon = 0x002AFAAA;
	gpio->gphup = 0x000007FF;

	/* arch number of SMDK2410-Board */
	gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = 0x30000100;

	icache_enable();
	dcache_enable();

	return 0;
}

int dram_init (void)
{
	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;

	return 0;
}

#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
	int rc = 0;
#ifdef CONFIG_CS8900
	rc = cs8900_initialize(0, CONFIG_CS8900_BASE);
#endif
	return rc;
}
#endif
